diff --git a/buildScript/lib/core/get_source_env.sh b/buildScript/lib/core/get_source_env.sh
index 998c03c..04dd343 100644
--- a/buildScript/lib/core/get_source_env.sh
+++ b/buildScript/lib/core/get_source_env.sh
@@ -1,5 +1,5 @@
 if [ ! -z $ENV_NB4A ]; then
-  export COMMIT_SING_BOX_EXTRA="39bf0071150330ee00e143b35b087d7ef48d7789"
+  export COMMIT_SING_BOX_EXTRA="6f39a10817860794badf1be7f5c0df3ff5f9a532"
 fi
 
 if [ ! -z $ENV_SING_BOX_EXTRA ]; then
diff --git a/libcore/date.go b/libcore/date.go
index c275e09..b823a1c 100644
--- a/libcore/date.go
+++ b/libcore/date.go
@@ -8,7 +8,7 @@ import (
 var outdated string
 
 func GetBuildTime() int64 {
-	buildDate := 20230828
+	buildDate := 20230913
 	buildTime, _ := time.Parse("20060102", strconv.Itoa(buildDate))
 	return buildTime.Unix()
 }
diff --git a/libcore/go.mod b/libcore/go.mod
index c0ad047..19e531f 100644
--- a/libcore/go.mod
+++ b/libcore/go.mod
@@ -7,9 +7,9 @@ require (
 	github.com/matsuridayo/libneko v1.0.0 // replaced
 	github.com/matsuridayo/sing-box-extra v1.0.0 // replaced
 	github.com/miekg/dns v1.1.55
-	github.com/sagernet/sing v0.2.10-0.20230908032232-b0849c43a600
+	github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d
 	github.com/sagernet/sing-box v1.0.0 // replaced
-	github.com/sagernet/sing-dns v0.1.9-0.20230824120133-4d5cbceb40c1
+	github.com/sagernet/sing-dns v0.1.9-0.20230911082806-425022bdc92b
 	github.com/sagernet/sing-tun v0.1.12-0.20230821065522-7545dc2d5641
 	github.com/ulikunitz/xz v0.5.10
 	golang.org/x/mobile v0.0.0-20220722155234-aaac322e2105
@@ -57,7 +57,7 @@ require (
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
 	github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2 // indirect
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
-	github.com/sagernet/quic-go v0.0.0-20230831052420-45809eee2e86 // indirect
+	github.com/sagernet/quic-go v0.0.0-20230911082307-390b7c274032 // indirect
 	github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 // indirect
 	github.com/sagernet/sing-mux v0.1.3-0.20230908032617-759a1886a400 // indirect
 	github.com/sagernet/sing-shadowsocks v0.2.5-0.20230907005610-126234728ca0 // indirect
diff --git a/libcore/go.sum b/libcore/go.sum
index 3d12a10..2f01d18 100644
--- a/libcore/go.sum
+++ b/libcore/go.sum
@@ -107,16 +107,16 @@ github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2 h1:dnkKrzapqtAwjTS
 github.com/sagernet/gvisor v0.0.0-20230627031050-1ab0276e0dd2/go.mod h1:1JUiV7nGuf++YFm9eWZ8q2lrwHmhcUGzptMl/vL1+LA=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6EslacyapiRz7LLSJyr4RajF/BhMVyE=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
-github.com/sagernet/quic-go v0.0.0-20230831052420-45809eee2e86 h1:g4TEg9inAtA1FDTXpNrvmx72nN5mTOLQrJce6fVxF9g=
-github.com/sagernet/quic-go v0.0.0-20230831052420-45809eee2e86/go.mod h1:O4Cj7TmMOvqD6S0XMqJRZfcYzA3m0H0ARbbaJFB0p7A=
+github.com/sagernet/quic-go v0.0.0-20230911082307-390b7c274032 h1:J900zKCRGU+0gnPLIj+qXdmun4/AQ3iUmNREJ9fNdHQ=
+github.com/sagernet/quic-go v0.0.0-20230911082307-390b7c274032/go.mod h1:O4Cj7TmMOvqD6S0XMqJRZfcYzA3m0H0ARbbaJFB0p7A=
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691 h1:5Th31OC6yj8byLGkEnIYp6grlXfo1QYUfiYFGjewIdc=
 github.com/sagernet/reality v0.0.0-20230406110435-ee17307e7691/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.1.8/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
-github.com/sagernet/sing v0.2.10-0.20230908032232-b0849c43a600 h1:7kH6R0J1g23vP04v1s8KwfHwFYKOFUo2lOa+Ske6wp8=
-github.com/sagernet/sing v0.2.10-0.20230908032232-b0849c43a600/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
-github.com/sagernet/sing-dns v0.1.9-0.20230824120133-4d5cbceb40c1 h1:5w+jXz8y/8UQAxO74TjftN5okYkpg5mGvVxXunlKdqI=
-github.com/sagernet/sing-dns v0.1.9-0.20230824120133-4d5cbceb40c1/go.mod h1:Kg98PBJEg/08jsNFtmZWmPomhskn9Ausn50ecNm4M+8=
+github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d h1:dWUNsHDX8EMeGj1XCnrVtydy5C+5D+Orc5JjZP7myHg=
+github.com/sagernet/sing v0.2.10-0.20230912050851-1453c7c8c20d/go.mod h1:9uOZwWkhT2Z2WldolLxX34s+1svAX4i4vvz5hy8u1MA=
+github.com/sagernet/sing-dns v0.1.9-0.20230911082806-425022bdc92b h1:m/UWg2voyb94YCWAMInMXIQ91qQGZ6utPAwKCYrlciI=
+github.com/sagernet/sing-dns v0.1.9-0.20230911082806-425022bdc92b/go.mod h1:Kg98PBJEg/08jsNFtmZWmPomhskn9Ausn50ecNm4M+8=
 github.com/sagernet/sing-mux v0.1.3-0.20230908032617-759a1886a400 h1:LtpYd5c5AJtUSxjyH4KjUS8HT+2XgilyozjbCq/x3EM=
 github.com/sagernet/sing-mux v0.1.3-0.20230908032617-759a1886a400/go.mod h1:TKxqIvfQQgd36jp2tzsPavGjYTVZilV+atip1cssjIY=
 github.com/sagernet/sing-shadowsocks v0.2.5-0.20230907005610-126234728ca0 h1:9wHYWxH+fcs01PM2+DylA8LNNY3ElnZykQo9rysng8U=
diff --git a/nb4a.properties b/nb4a.properties
index 515e4d3..ad6f772 100644
--- a/nb4a.properties
+++ b/nb4a.properties
@@ -1,3 +1,3 @@
 PACKAGE_NAME=moe.nb4a
-VERSION_NAME=1.2.3
-VERSION_CODE=27
+VERSION_NAME=1.2.4
+VERSION_CODE=28